nushell/crates/nu-command/src/commands/cp.rs
JT 131b5b56d7
Finish removing arg deserialization (#3552)
* WIP remove process

* WIP

* WIP

* Finish removing arg deserialization
2021-06-04 18:23:57 +12:00

69 lines
1.7 KiB
Rust

use crate::prelude::*;
use nu_engine::{shell::CopyArgs, WholeStreamCommand};
use nu_errors::ShellError;
use nu_protocol::{Signature, SyntaxShape};
pub struct Cpy;
impl WholeStreamCommand for Cpy {
fn name(&self) -> &str {
"cp"
}
fn signature(&self) -> Signature {
Signature::build("cp")
.required("src", SyntaxShape::GlobPattern, "the place to copy from")
.required("dst", SyntaxShape::FilePath, "the place to copy to")
.switch(
"recursive",
"copy recursively through subdirectories",
Some('r'),
)
}
fn usage(&self) -> &str {
"Copy files."
}
fn run_with_actions(&self, args: CommandArgs) -> Result<ActionStream, ShellError> {
let shell_manager = args.shell_manager();
let name = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let args = CopyArgs {
src: args.req(0)?,
dst: args.req(1)?,
recursive: args.has_flag("recursive"),
};
shell_manager.cp(args, name)
}
fn examples(&self) -> Vec<Example> {
vec![
Example {
description: "Copy myfile to dir_b",
example: "cp myfile dir_b",
result: None,
},
Example {
description: "Recursively copy dir_a to dir_b",
example: "cp -r dir_a dir_b",
result: None,
},
]
}
}
#[cfg(test)]
mod tests {
use super::Cpy;
use super::ShellError;
#[test]
fn examples_work_as_expected() -> Result<(), ShellError> {
use crate::examples::test as test_examples;
test_examples(Cpy {})
}
}